#Higher-order topology found in 2-D crystal
“#Higher-order topology found in 2-D crystal” WTe2 Josephson junction: Green slabs are layers of WTe2, orange bars are niobium electrodes, and red and blue lines denote spin up and spin down electrodes traveling on two hinges of the samples. Credit: Gil-Ho Lee (POSTECH) Over the last decade, the field of condensed matter physics has experienced…